| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 29/889 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,986,836 | Jan. 08, 1935 | M.B. MacNeille | Method of Making Centrifugal Pumps | centrifugal pumps | |
| 2,126,200 | Aug. 09, 1938 | B.A. Linderman | Method of making pump gears | vehicle brakes | |